Benzyl Cinnamate

Aroma chemical · Amber / Gourmand

balsamic, sweet, faint — base note.

Aroma illustration for Benzyl Cinnamate: drops of golden resin, for its balsamic note. It illustrates smell associations, not the material or its source.Skeletal formula of Benzyl Cinnamate, C16H14O2, drawn from PubChem's 2D record. Stereochemistry is not shown.
Aroma View: an illustration of what Benzyl Cinnamate smells like (balsamic), drawn by RUŌOD Lab — not its appearance or its source.Skeletal formula drawn by RUŌOD Lab from PubChem's 2D record (CID 5273469). Stereochemistry is not shown; the coloured background is decoration.
Images

By the RUŌOD Lab TeamRevision 1Updated

In short

Benzyl cinnamate is an ester found in Peru and tolu balsams. It has a faint, sweet balsamic odour and is used as a fixative.

What Benzyl Cinnamate smells like

Benzyl cinnamate has a sweet, balsamic odour and a honey-like taste, in chemical references. Fragrance suppliers add floral and spicy facets — sweet, spicy and floral with a powdery balsamic nuance, or creamy and slightly floral with a hint of spice — and one lists its odour as sweet, balsamic and very weak. It is a quiet base note and a mild fixative, used in heavy, oriental perfumes and floral-amber bases. It occurs in Peru and tolu balsams.

Leading note
Soft sweet balsam
Supporting facets
Powdery
Faint facets
Floral, spicy
Character
Faint, soft, creamy, tenacious
  • balsamic
  • sweet
  • faint

What makes Benzyl Cinnamate distinctive

Balsam with almost no voice: a faint, creamy sweetness that holds other notes rather than being smelled itself.

How Benzyl Cinnamate is used

Used as a mild fixative in oriental, amber and floral-amber bases, and in balsam reconstructions.

Typical role: fixative (slow to evaporate; helps a blend last and holds lighter notes).

How Benzyl Cinnamate differs from similar materials

Cinnamyl Cinnamate
Cinnamyl cinnamate is even fainter and more resinous, with jasmine and rose; benzyl cinnamate is a creamy, slightly spicy balsam.
Peru Balsam Oil
Peru balsam contains benzyl cinnamate and benzyl benzoate, and adds vanilla, cinnamon and amber; benzyl cinnamate alone is a faint, creamy balsam. (compared directly by a cited source)
Cinnamyl Acetate
Cinnamyl acetate is a clearly perceptible warm, sweet floral; benzyl cinnamate is a faint, creamy fixative.

An asterisk marks a difference that a cited source states directly. The others compare the published descriptions of each material. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.

Formulation considerations

A low-melting solid; a declarable allergen covered by an IFRA Standard.

Identity and classification

Type
Aroma chemical
Origin
Occurs in nature
Odour family
Amber / Gourmand
Note position
Base note
Physical form at room temperature
Solid
CAS number
103-41-3
Molecular formula
C16H14O2
Molecular weight
238.28 g/mol
IUPAC name
benzyl (E)-3-phenylprop-2-enoate

The CAS number, formula and molecular weight are taken from PubChem compound 5273469, whose own record lists this CAS number; checked 19 October 2026.

Safety and compliance

The IFRA Standards Library lists a Standard covering Benzyl Cinnamate:

  • "Benzyl cinnamate" — Restriction, 49th Amendment, published 2020-01

Limits differ by product category and are set out in the Standard itself; this page does not reproduce them. The list above reflects the library as read on 19 October 2026.

Benzyl Cinnamate is one of the 26 fragrance allergens listed individually in Annex III of the EU Cosmetics Regulation (label name: Benzyl cinnamate), which must be named on cosmetic labels above 0.001% in leave-on and 0.01% in rinse-off products. Regulation (EU) 2023/1545 extended the list; see the fragrance allergens list.

Hazard classification of the neat substance, as PubChem summarises it, read 26 October 2026. Companies notifying the ECHA C&L Inventory classify it (1,794 reports): H317 may cause an allergic skin reaction (99.8% of reports); H411 toxic to aquatic life with long lasting effects (99.5% of reports). A skin sensitiser classification concerns handling the neat material and the dose in a finished product; the IFRA Standards, where they apply, set the limits. Unless it is harmonised, this is the notifiers' own classification, not a binding one.

This page is general information, not a safety assessment or a specification. Confirm identity, composition, IFRA status and allergen content from your supplier's documents for the lot you hold.

Materials it works with

Benzyl Cinnamate is also suggested as a partner on the pages for Cinnamyl Acetate, Cinnamyl Alcohol, Cinnamyl Cinnamate, Ethyl Cinnamate and Phenylethyl Cinnamate.

Used in formulas and accords

Used in 2 published formulas

Benzyl Cinnamate is an ingredient in 1 perfume formula and 1 accord in the Formula & Accord Library.

Community formulas

RUŌOD House Originals

Original compositions by RUŌOD House.

Further reading

Questions about Benzyl Cinnamate

Is Benzyl Cinnamate natural or synthetic?

The molecule occurs in nature. Commercial Benzyl Cinnamate may be made by synthesis or obtained from natural sources, so check the supplier's specification if the distinction matters to you.

What is the CAS number of Benzyl Cinnamate?

103-41-3. It was checked against PubChem on 19 October 2026.

Which published formulas use Benzyl Cinnamate?

Benzyl Cinnamate is used in 2 published formulas in the RUŌOD Lab Formula & Accord Library: Resin Atlas and Vintage Amber Accord. Each is listed with a link under "Used in formulas and accords" on this page.

Is Benzyl Cinnamate covered by an IFRA Standard?

Yes. The IFRA Standards Library lists a Standard covering it: "Benzyl cinnamate" — Restriction, 49th Amendment. The limits depend on the product category; read the Standard itself before formulating.

Sources

Your own records, next to the reference

Keep your own record of Benzyl Cinnamate — supplier, cost, stock, dilutions and where it is used — in RUŌOD Lab's material library.